SuppScore

Ingredient form · Copper

Copper Oxide

Rating
Bad
Multiplier
×-0.1
Rank among Copper
7 of 10
Updated
1 Sept 2026

Part of Copper

How Copper Oxide compares

VersusCopper L-lycinate×1.5Absorbs better in our grading, at ×1.5.VersusCopper bisglycinate×1.25Absorbs better in our grading, at ×1.25.VersusCopper citrate×1Absorbs better in our grading, at ×1.VersusCopper Gluconate×1Absorbs better in our grading, at ×1.

Or see every form ranked by absorption evidence.

References

  1. ods.od.nih.gov
  2. ncbi.nlm.nih.gov

Reviewed by the SuppScore advisory board

Every score on this page is computed from the SuppScore ingredient database using our published scoring rules. Our advisory board maintains those rules and the ingredient data behind them, and takes no payment from the brands whose products are scored.

Meet the advisory board · Last reviewed 1 Sept 2026

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